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  <title>Class: Hijacker</title>
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    <div id="classHeader">
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        <tr class="top-aligned-row">
          <td><strong>Class</strong></td>
          <td class="class-name-in-header">Hijacker</td>
        </tr>
        <tr class="top-aligned-row">
            <td><strong>In:</strong></td>
            <td>
                <a href="../files/lib/hijacker_rb.html">
                lib/hijacker.rb
                </a>
        <br />
            </td>
        </tr>

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            <td><strong>Parent:</strong></td>
            <td>
                Object
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    <div id="description">
      <p>
<a href="Hijacker.html">Hijacker</a> class
</p>
<p>
This class is used by <a
href="RoleRequirementTestHelper.html">RoleRequirementTestHelper</a> to
temporarily hijack a controller action for testing
</p>
<p>
It can be used for other tests as well.
</p>
<p>
You can contract the author with questions
</p>
<pre>
  Tim C. Harper - irb(main):001:0&gt; ( 'tim_see_harperATgmail._see_om'.gsub('_see_', 'c').gsub('AT', '@') )
</pre>
<p>
Example usage:
</p>
<pre>
  hijacker = Hijacker.new(ListingsController)
  hijacker.hijack_instance_method(&quot;index&quot;, &quot;render :text =&gt; 'hello world!'&quot; )
  get :index        # will return &quot;hello world&quot;
  hijacker.restore  # put things back the way you found it
</pre>

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    <div id="method-list">
      <h3 class="section-bar">Methods</h3>

      <div class="name-list">
      <a href="#M000002">Hijacker#hijack_instance_method</a>&nbsp;&nbsp;
      <a href="#M000001">Hijacker::new</a>&nbsp;&nbsp;
      <a href="#M000003">Hijacker#restore</a>&nbsp;&nbsp;
      </div>
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      <h3 class="section-bar">Public Class methods</h3>

      <div id="method-M000001" class="method-detail">
        <a name="M000001"></a>

        <div class="method-heading">
          <a href="Hijacker.src/M000001.html" target="Code" class="method-signature"
            onclick="popupCode('Hijacker.src/M000001.html');return false;">
          <span class="method-name">new</span><span class="method-args">(klass)</span>
          </a>
        </div>
      
        <div class="method-description">
        </div>
      </div>

      <h3 class="section-bar">Public Instance methods</h3>

      <div id="method-M000002" class="method-detail">
        <a name="M000002"></a>

        <div class="method-heading">
          <a href="Hijacker.src/M000002.html" target="Code" class="method-signature"
            onclick="popupCode('Hijacker.src/M000002.html');return false;">
          <span class="method-name">hijack_instance_method</span><span class="method-args">(method_name, eval_string = nil, arg_names = [], &amp;block)</span>
          </a>
        </div>
      
        <div class="method-description">
        </div>
      </div>

      <div id="method-M000003" class="method-detail">
        <a name="M000003"></a>

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            onclick="popupCode('Hijacker.src/M000003.html');return false;">
          <span class="method-name">restore</span><span class="method-args">()</span>
          </a>
        </div>
      
        <div class="method-description">
          <p>
<a href="Hijacker.html#M000003">restore</a> all
</p>
        </div>
      </div>


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